> At the right we see the usage pattern of a scrole bar My guess would be the dock from MacOS (or the one from unity) instead of a scroll bar: its too large fo

> At the right we see the usage pattern of a scrole bar My guess would be the dock from MacOS (or the one from unity) instead of a scroll bar: its too large for a scroll bar, and clicks are grouped in chucks which could be centered on applications icons. So this identify the OS to be either Linux+Unity (ubuntu ?) or MacOS. By looking at the groups of clicks on that docks, we can see that three applications have been opened 8-10 times each.